PLUMBERS AND STEAMFITTERS UNION LOCAL 434

EIN: 391905166

MOSINEE, WI

Total Revenue
$4,823,130
Total Expenses
$3,919,289
Total Assets
$9,907,917
Net Assets
$8,397,220
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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year
1997
Legal Domicile
WI
Principal Officer
MITCHELL RUNGE
Phone
7156924341
Tax Period
2025-01-01 to 2025-12-31

PLUMBERS AND STEAMFITTERS UNION LOCAL 434, founded in 1997, is a community nonprofit that reported $4.8M in total revenue in fiscal year 2025. Revenue grew 11% year-over-year, indicating healthy expansion. The organization ran a surplus of $904K, a strong 19% operating margin.

Mission

PROMOTE/PROTECT MEMBER WELFARE

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2025)

Revenue Breakdown

Contributions & Grants $0
Program Service Revenue $4,802,933
Investment Income $20,197
Other Revenue $0
TOTAL REVENUE $4,823,130

Expense Breakdown

Grants Paid $2,500
Salaries & Benefits $1,066,336
Fundraising Expenses $0
Other Expenses $2,850,453
TOTAL EXPENSES $3,919,289

Year-over-Year Comparison

2025 2024 Change
Revenue $4,823,130 $4,358,230 +0.1%
Expenses $3,919,289 $3,250,719 +0.2%
Net Income $903,841 $1,107,511 -0.2%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

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Governance

Voting Members
8
Independent Members
8
Employees
33
Volunteers
N/A

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
1
$241,517
Total Directors
8
$0
Key Employees
0
$0
Highest Compensated
3
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
MITCHELL RUNGE BUSINESS MAN 50.00
Officer
$144,179 $97,338 $241,517
RUSSELL BOOS BUSINESS AGE 45.00
Highest
$124,145 $86,551 $210,696
DOUGLAS POTAPENKO BUSINESS AGE 45.00
Highest
$124,145 $86,551 $210,696
GREG ERICKSON BUSINESS AGE 45.00
Highest
$122,297 $86,551 $208,848
TIMOTHY EMERSON VICE PRESIDE 1.00
Director
$0 $0 $0
MARK HAMSING EXECUTIVE BO 1.00
Director
$0 $0 $0
JEFFREY ICZKOWSKI EXECUTIVE BO 1.00
Director
$0 $0 $0
JACOB JOHNSON EXECUTIVE BO 1.00
Director
$0 $0 $0
SAMUEL RICCI EXECUTIVE BO 1.00
Director
$0 $0 $0
ROBERT SHORT INSIDE GUARD 1.00
Director
$0 $0 $0
LUCAS WAYDA RECORDING SE 1.00
Director
$0 $0 $0
CASEY WESTBERG PRESIDENT 1.00
Director
$0 $0 $0
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2025 $4,823,130 $3,919,289 $9,907,917 $903,841
2024 $4,358,230 $3,250,719 $7,505,791 $1,107,511
2023 $3,981,805 $3,617,777 $6,395,934 $364,028
2022 $3,809,163 $3,187,779 $6,033,059 $621,384
2021 $3,462,546 $3,251,292 $5,411,343 $211,254
2020 $3,917,194 $3,359,332 $5,199,538 $557,862
2019 $3,339,279 $3,034,110 $5,007,997 $305,169
2018 $3,289,736 $2,840,208 $4,760,030 $449,528
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